Home / 3,903,478.90-5,387,366.54-2,249,304.19

Finding the Fourth Proportional to 3,903,478.90, 5,387,366.54 and 2,249,304.19

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Solution

The fourth proportional to 3,903,478.90, 5,387,366.54 and 2,249,304.19 is: 3,104,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,478.90 : 5,387,366.54 = 2,249,304.19 : x
  2. Step 2: Convert to fraction form
    3,903,478.90/5,387,366.54 = 2,249,304.19/x
  3. Step 3: Cross multiply
    3,903,478.90x = 5,387,366.54 × 2,249,304.19
  4. Step 4: Simplify right side
    3,903,478.90x = 12,117,826,123,642.65
  5. Step 5: Solve for x
    x = 12,117,826,123,642.65/3,903,478.90
  6. Step 6: Final answer
    x = 3,104,365.73

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1.5x scale

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.