Home / 3,390,567.50-4,678,985.04-1,862,773.04

Finding the Fourth Proportional to 3,390,567.50, 4,678,985.04 and 1,862,773.04

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Solution

The fourth proportional to 3,390,567.50, 4,678,985.04 and 1,862,773.04 is: 2,570,627.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,567.50 : 4,678,985.04 = 1,862,773.04 : x
  2. Step 2: Convert to fraction form
    3,390,567.50/4,678,985.04 = 1,862,773.04/x
  3. Step 3: Cross multiply
    3,390,567.50x = 4,678,985.04 × 1,862,773.04
  4. Step 4: Simplify right side
    3,390,567.50x = 8,715,887,187,075.32
  5. Step 5: Solve for x
    x = 8,715,887,187,075.32/3,390,567.50
  6. Step 6: Final answer
    x = 2,570,627.83

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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.