Home / 4,771,275.64-7,157,578.70-1,532,911.50

Finding the Fourth Proportional to 4,771,275.64, 7,157,578.70 and 1,532,911.50

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Solution

The fourth proportional to 4,771,275.64, 7,157,578.70 and 1,532,911.50 is: 2,299,580.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,275.64 : 7,157,578.70 = 1,532,911.50 : x
  2. Step 2: Convert to fraction form
    4,771,275.64/7,157,578.70 = 1,532,911.50/x
  3. Step 3: Cross multiply
    4,771,275.64x = 7,157,578.70 × 1,532,911.50
  4. Step 4: Simplify right side
    4,771,275.64x = 10,971,934,705,217.33
  5. Step 5: Solve for x
    x = 10,971,934,705,217.33/4,771,275.64
  6. Step 6: Final answer
    x = 2,299,580.98

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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.