Home / 4,069,345.48-5,616,280.74-2,437,821.61

Finding the Fourth Proportional to 4,069,345.48, 5,616,280.74 and 2,437,821.61

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Solution

The fourth proportional to 4,069,345.48, 5,616,280.74 and 2,437,821.61 is: 3,364,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,345.48 : 5,616,280.74 = 2,437,821.61 : x
  2. Step 2: Convert to fraction form
    4,069,345.48/5,616,280.74 = 2,437,821.61/x
  3. Step 3: Cross multiply
    4,069,345.48x = 5,616,280.74 × 2,437,821.61
  4. Step 4: Simplify right side
    4,069,345.48x = 13,691,490,555,798.79
  5. Step 5: Solve for x
    x = 13,691,490,555,798.79/4,069,345.48
  6. Step 6: Final answer
    x = 3,364,543.67

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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.