Home / 4,031,557.31-5,563,549.40-2,220,721.31

Finding the Fourth Proportional to 4,031,557.31, 5,563,549.40 and 2,220,721.31

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Solution

The fourth proportional to 4,031,557.31, 5,563,549.40 and 2,220,721.31 is: 3,064,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,557.31 : 5,563,549.40 = 2,220,721.31 : x
  2. Step 2: Convert to fraction form
    4,031,557.31/5,563,549.40 = 2,220,721.31/x
  3. Step 3: Cross multiply
    4,031,557.31x = 5,563,549.40 × 2,220,721.31
  4. Step 4: Simplify right side
    4,031,557.31x = 12,355,092,714,622.98
  5. Step 5: Solve for x
    x = 12,355,092,714,622.98/4,031,557.31
  6. Step 6: Final answer
    x = 3,064,595.58

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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.