Home / 4,881,887.68-7,323,323.52-1,287,903.04

Finding the Fourth Proportional to 4,881,887.68, 7,323,323.52 and 1,287,903.04

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Solution

The fourth proportional to 4,881,887.68, 7,323,323.52 and 1,287,903.04 is: 1,931,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,887.68 : 7,323,323.52 = 1,287,903.04 : x
  2. Step 2: Convert to fraction form
    4,881,887.68/7,323,323.52 = 1,287,903.04/x
  3. Step 3: Cross multiply
    4,881,887.68x = 7,323,323.52 × 1,287,903.04
  4. Step 4: Simplify right side
    4,881,887.68x = 9,431,730,624,311.50
  5. Step 5: Solve for x
    x = 9,431,730,624,311.50/4,881,887.68
  6. Step 6: Final answer
    x = 1,931,984.36

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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.