Home / 4,841,715.60-7,263,530.28-1,430,061.48

Finding the Fourth Proportional to 4,841,715.60, 7,263,530.28 and 1,430,061.48

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Solution

The fourth proportional to 4,841,715.60, 7,263,530.28 and 1,430,061.48 is: 2,145,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,715.60 : 7,263,530.28 = 1,430,061.48 : x
  2. Step 2: Convert to fraction form
    4,841,715.60/7,263,530.28 = 1,430,061.48/x
  3. Step 3: Cross multiply
    4,841,715.60x = 7,263,530.28 × 1,430,061.48
  4. Step 4: Simplify right side
    4,841,715.60x = 10,387,294,862,241.62
  5. Step 5: Solve for x
    x = 10,387,294,862,241.62/4,841,715.60
  6. Step 6: Final answer
    x = 2,145,374.85

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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.