Home / 2,513,817.32-3,472,566.82-2,420,491.02

Finding the Fourth Proportional to 2,513,817.32, 3,472,566.82 and 2,420,491.02

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Solution

The fourth proportional to 2,513,817.32, 3,472,566.82 and 2,420,491.02 is: 3,343,646.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,817.32 : 3,472,566.82 = 2,420,491.02 : x
  2. Step 2: Convert to fraction form
    2,513,817.32/3,472,566.82 = 2,420,491.02/x
  3. Step 3: Cross multiply
    2,513,817.32x = 3,472,566.82 × 2,420,491.02
  4. Step 4: Simplify right side
    2,513,817.32x = 8,405,316,804,159.96
  5. Step 5: Solve for x
    x = 8,405,316,804,159.96/2,513,817.32
  6. Step 6: Final answer
    x = 3,343,646.63

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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.