Home / 5,091,533.92-7,026,437.36-2,799,692.80

Finding the Fourth Proportional to 5,091,533.92, 7,026,437.36 and 2,799,692.80

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Solution

The fourth proportional to 5,091,533.92, 7,026,437.36 and 2,799,692.80 is: 3,863,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,533.92 : 7,026,437.36 = 2,799,692.80 : x
  2. Step 2: Convert to fraction form
    5,091,533.92/7,026,437.36 = 2,799,692.80/x
  3. Step 3: Cross multiply
    5,091,533.92x = 7,026,437.36 × 2,799,692.80
  4. Step 4: Simplify right side
    5,091,533.92x = 19,671,866,086,443.01
  5. Step 5: Solve for x
    x = 19,671,866,086,443.01/5,091,533.92
  6. Step 6: Final answer
    x = 3,863,642.35

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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.