Home / 3,174,962.04-4,382,085.24-1,885,553.28

Finding the Fourth Proportional to 3,174,962.04, 4,382,085.24 and 1,885,553.28

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Solution

The fourth proportional to 3,174,962.04, 4,382,085.24 and 1,885,553.28 is: 2,602,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,962.04 : 4,382,085.24 = 1,885,553.28 : x
  2. Step 2: Convert to fraction form
    3,174,962.04/4,382,085.24 = 1,885,553.28/x
  3. Step 3: Cross multiply
    3,174,962.04x = 4,382,085.24 × 1,885,553.28
  4. Step 4: Simplify right side
    3,174,962.04x = 8,262,655,197,521.59
  5. Step 5: Solve for x
    x = 8,262,655,197,521.59/3,174,962.04
  6. Step 6: Final answer
    x = 2,602,442.20

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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.