Home / 4,699,026.02-7,048,545.18-1,287,342.58

Finding the Fourth Proportional to 4,699,026.02, 7,048,545.18 and 1,287,342.58

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Solution

The fourth proportional to 4,699,026.02, 7,048,545.18 and 1,287,342.58 is: 1,931,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699,026.02 : 7,048,545.18 = 1,287,342.58 : x
  2. Step 2: Convert to fraction form
    4,699,026.02/7,048,545.18 = 1,287,342.58/x
  3. Step 3: Cross multiply
    4,699,026.02x = 7,048,545.18 × 1,287,342.58
  4. Step 4: Simplify right side
    4,699,026.02x = 9,073,892,337,947.26
  5. Step 5: Solve for x
    x = 9,073,892,337,947.26/4,699,026.02
  6. Step 6: Final answer
    x = 1,931,015.56

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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.