Home / 5,249,191.32-7,243,884.02-2,834,743.32

Finding the Fourth Proportional to 5,249,191.32, 7,243,884.02 and 2,834,743.32

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Solution

The fourth proportional to 5,249,191.32, 7,243,884.02 and 2,834,743.32 is: 3,911,945.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,191.32 : 7,243,884.02 = 2,834,743.32 : x
  2. Step 2: Convert to fraction form
    5,249,191.32/7,243,884.02 = 2,834,743.32/x
  3. Step 3: Cross multiply
    5,249,191.32x = 7,243,884.02 × 2,834,743.32
  4. Step 4: Simplify right side
    5,249,191.32x = 20,534,551,822,376.03
  5. Step 5: Solve for x
    x = 20,534,551,822,376.03/5,249,191.32
  6. Step 6: Final answer
    x = 3,911,945.78

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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.