Home / 2,459,139.36-3,393,605.64-1,371,412.12

Finding the Fourth Proportional to 2,459,139.36, 3,393,605.64 and 1,371,412.12

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Solution

The fourth proportional to 2,459,139.36, 3,393,605.64 and 1,371,412.12 is: 1,892,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,139.36 : 3,393,605.64 = 1,371,412.12 : x
  2. Step 2: Convert to fraction form
    2,459,139.36/3,393,605.64 = 1,371,412.12/x
  3. Step 3: Cross multiply
    2,459,139.36x = 3,393,605.64 × 1,371,412.12
  4. Step 4: Simplify right side
    2,459,139.36x = 4,654,031,905,196.36
  5. Step 5: Solve for x
    x = 4,654,031,905,196.36/2,459,139.36
  6. Step 6: Final answer
    x = 1,892,545.00

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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.