Home / 4,402,001.20-6,074,823.72-2,659,428.40

Finding the Fourth Proportional to 4,402,001.20, 6,074,823.72 and 2,659,428.40

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Solution

The fourth proportional to 4,402,001.20, 6,074,823.72 and 2,659,428.40 is: 3,670,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,001.20 : 6,074,823.72 = 2,659,428.40 : x
  2. Step 2: Convert to fraction form
    4,402,001.20/6,074,823.72 = 2,659,428.40/x
  3. Step 3: Cross multiply
    4,402,001.20x = 6,074,823.72 × 2,659,428.40
  4. Step 4: Simplify right side
    4,402,001.20x = 16,155,558,725,961.65
  5. Step 5: Solve for x
    x = 16,155,558,725,961.65/4,402,001.20
  6. Step 6: Final answer
    x = 3,670,048.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.