Home / 4,720,680.30-6,513,419.07-2,683,329.42

Finding the Fourth Proportional to 4,720,680.30, 6,513,419.07 and 2,683,329.42

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Solution

The fourth proportional to 4,720,680.30, 6,513,419.07 and 2,683,329.42 is: 3,702,358.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,680.30 : 6,513,419.07 = 2,683,329.42 : x
  2. Step 2: Convert to fraction form
    4,720,680.30/6,513,419.07 = 2,683,329.42/x
  3. Step 3: Cross multiply
    4,720,680.30x = 6,513,419.07 × 2,683,329.42
  4. Step 4: Simplify right side
    4,720,680.30x = 17,477,649,015,320.04
  5. Step 5: Solve for x
    x = 17,477,649,015,320.04/4,720,680.30
  6. Step 6: Final answer
    x = 3,702,358.11

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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.