Home / 2,669,724-4,004,543.56-647,984.60

Finding the Fourth Proportional to 2,669,724, 4,004,543.56 and 647,984.60

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Solution

The fourth proportional to 2,669,724, 4,004,543.56 and 647,984.60 is: 971,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,724 : 4,004,543.56 = 647,984.60 : x
  2. Step 2: Convert to fraction form
    2,669,724/4,004,543.56 = 647,984.60/x
  3. Step 3: Cross multiply
    2,669,724x = 4,004,543.56 × 647,984.60
  4. Step 4: Simplify right side
    2,669,724x = 2,594,882,556,909.18
  5. Step 5: Solve for x
    x = 2,594,882,556,909.18/2,669,724
  6. Step 6: Final answer
    x = 971,966.60

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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.