Home / 4,860,491.40-7,290,737.10-2,026,139.40

Finding the Fourth Proportional to 4,860,491.40, 7,290,737.10 and 2,026,139.40

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Solution

The fourth proportional to 4,860,491.40, 7,290,737.10 and 2,026,139.40 is: 3,039,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,491.40 : 7,290,737.10 = 2,026,139.40 : x
  2. Step 2: Convert to fraction form
    4,860,491.40/7,290,737.10 = 2,026,139.40/x
  3. Step 3: Cross multiply
    4,860,491.40x = 7,290,737.10 × 2,026,139.40
  4. Step 4: Simplify right side
    4,860,491.40x = 14,772,049,693,351.74
  5. Step 5: Solve for x
    x = 14,772,049,693,351.74/4,860,491.40
  6. Step 6: Final answer
    x = 3,039,209.10

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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.