Home / 2,239,897.84-3,360,968.15-1,025,472.13

Finding the Fourth Proportional to 2,239,897.84, 3,360,968.15 and 1,025,472.13

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Solution

The fourth proportional to 2,239,897.84, 3,360,968.15 and 1,025,472.13 is: 1,538,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,897.84 : 3,360,968.15 = 1,025,472.13 : x
  2. Step 2: Convert to fraction form
    2,239,897.84/3,360,968.15 = 1,025,472.13/x
  3. Step 3: Cross multiply
    2,239,897.84x = 3,360,968.15 × 1,025,472.13
  4. Step 4: Simplify right side
    2,239,897.84x = 3,446,579,167,642.66
  5. Step 5: Solve for x
    x = 3,446,579,167,642.66/2,239,897.84
  6. Step 6: Final answer
    x = 1,538,721.59

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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.