Home / 3,058,710.30-4,588,721.55-929,009.70

Finding the Fourth Proportional to 3,058,710.30, 4,588,721.55 and 929,009.70

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Solution

The fourth proportional to 3,058,710.30, 4,588,721.55 and 929,009.70 is: 1,393,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,710.30 : 4,588,721.55 = 929,009.70 : x
  2. Step 2: Convert to fraction form
    3,058,710.30/4,588,721.55 = 929,009.70/x
  3. Step 3: Cross multiply
    3,058,710.30x = 4,588,721.55 × 929,009.70
  4. Step 4: Simplify right side
    3,058,710.30x = 4,262,966,830,549.03
  5. Step 5: Solve for x
    x = 4,262,966,830,549.03/3,058,710.30
  6. Step 6: Final answer
    x = 1,393,713.82

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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.