Home / 4,860,319.48-7,282,491.17-1,663,701.86

Finding the Fourth Proportional to 4,860,319.48, 7,282,491.17 and 1,663,701.86

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Solution

The fourth proportional to 4,860,319.48, 7,282,491.17 and 1,663,701.86 is: 2,492,818.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,319.48 : 7,282,491.17 = 1,663,701.86 : x
  2. Step 2: Convert to fraction form
    4,860,319.48/7,282,491.17 = 1,663,701.86/x
  3. Step 3: Cross multiply
    4,860,319.48x = 7,282,491.17 × 1,663,701.86
  4. Step 4: Simplify right side
    4,860,319.48x = 12,115,894,114,850.29
  5. Step 5: Solve for x
    x = 12,115,894,114,850.29/4,860,319.48
  6. Step 6: Final answer
    x = 2,492,818.46

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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.