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Finding the Fourth Proportional to 5,890,692.48, 8,835,001.92 and 1,572,796.32

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Solution

The fourth proportional to 5,890,692.48, 8,835,001.92 and 1,572,796.32 is: 2,358,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,692.48 : 8,835,001.92 = 1,572,796.32 : x
  2. Step 2: Convert to fraction form
    5,890,692.48/8,835,001.92 = 1,572,796.32/x
  3. Step 3: Cross multiply
    5,890,692.48x = 8,835,001.92 × 1,572,796.32
  4. Step 4: Simplify right side
    5,890,692.48x = 13,895,658,506,968.94
  5. Step 5: Solve for x
    x = 13,895,658,506,968.94/5,890,692.48
  6. Step 6: Final answer
    x = 2,358,917.66

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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.