Home / 4,085,372.52-5,637,711.78-2,249,816.40

Finding the Fourth Proportional to 4,085,372.52, 5,637,711.78 and 2,249,816.40

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Solution

The fourth proportional to 4,085,372.52, 5,637,711.78 and 2,249,816.40 is: 3,104,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,372.52 : 5,637,711.78 = 2,249,816.40 : x
  2. Step 2: Convert to fraction form
    4,085,372.52/5,637,711.78 = 2,249,816.40/x
  3. Step 3: Cross multiply
    4,085,372.52x = 5,637,711.78 × 2,249,816.40
  4. Step 4: Simplify right side
    4,085,372.52x = 12,683,816,421,117.19
  5. Step 5: Solve for x
    x = 12,683,816,421,117.19/4,085,372.52
  6. Step 6: Final answer
    x = 3,104,690.30

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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.