Home / 4,818,275.48-7,217,777.04-2,898,126.40

Finding the Fourth Proportional to 4,818,275.48, 7,217,777.04 and 2,898,126.40

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Solution

The fourth proportional to 4,818,275.48, 7,217,777.04 and 2,898,126.40 is: 4,341,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,275.48 : 7,217,777.04 = 2,898,126.40 : x
  2. Step 2: Convert to fraction form
    4,818,275.48/7,217,777.04 = 2,898,126.40/x
  3. Step 3: Cross multiply
    4,818,275.48x = 7,217,777.04 × 2,898,126.40
  4. Step 4: Simplify right side
    4,818,275.48x = 20,918,030,188,937.86
  5. Step 5: Solve for x
    x = 20,918,030,188,937.86/4,818,275.48
  6. Step 6: Final answer
    x = 4,341,393.57

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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.