Home / 4,985,008.47-7,474,518-1,948,758.10

Finding the Fourth Proportional to 4,985,008.47, 7,474,518 and 1,948,758.10

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Solution

The fourth proportional to 4,985,008.47, 7,474,518 and 1,948,758.10 is: 2,921,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,008.47 : 7,474,518 = 1,948,758.10 : x
  2. Step 2: Convert to fraction form
    4,985,008.47/7,474,518 = 1,948,758.10/x
  3. Step 3: Cross multiply
    4,985,008.47x = 7,474,518 × 1,948,758.10
  4. Step 4: Simplify right side
    4,985,008.47x = 14,566,027,477,409.50
  5. Step 5: Solve for x
    x = 14,566,027,477,409.50/4,985,008.47
  6. Step 6: Final answer
    x = 2,921,966.45

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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.