Home / 2,090,901.72-3,136,386.98-574,575.18

Finding the Fourth Proportional to 2,090,901.72, 3,136,386.98 and 574,575.18

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Solution

The fourth proportional to 2,090,901.72, 3,136,386.98 and 574,575.18 is: 861,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,901.72 : 3,136,386.98 = 574,575.18 : x
  2. Step 2: Convert to fraction form
    2,090,901.72/3,136,386.98 = 574,575.18/x
  3. Step 3: Cross multiply
    2,090,901.72x = 3,136,386.98 × 574,575.18
  4. Step 4: Simplify right side
    2,090,901.72x = 1,802,090,113,583.16
  5. Step 5: Solve for x
    x = 1,802,090,113,583.16/2,090,901.72
  6. Step 6: Final answer
    x = 861,872.22

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Double scale
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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.