Home / 4,345,387.40-6,518,081.10-3,225,643.40

Finding the Fourth Proportional to 4,345,387.40, 6,518,081.10 and 3,225,643.40

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Solution

The fourth proportional to 4,345,387.40, 6,518,081.10 and 3,225,643.40 is: 4,838,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,387.40 : 6,518,081.10 = 3,225,643.40 : x
  2. Step 2: Convert to fraction form
    4,345,387.40/6,518,081.10 = 3,225,643.40/x
  3. Step 3: Cross multiply
    4,345,387.40x = 6,518,081.10 × 3,225,643.40
  4. Step 4: Simplify right side
    4,345,387.40x = 21,025,005,280,879.74
  5. Step 5: Solve for x
    x = 21,025,005,280,879.74/4,345,387.40
  6. Step 6: Final answer
    x = 4,838,465.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.