Home / 4,812,872.60-7,218,699.90-1,574,133.36

Finding the Fourth Proportional to 4,812,872.60, 7,218,699.90 and 1,574,133.36

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Solution

The fourth proportional to 4,812,872.60, 7,218,699.90 and 1,574,133.36 is: 2,361,000.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,872.60 : 7,218,699.90 = 1,574,133.36 : x
  2. Step 2: Convert to fraction form
    4,812,872.60/7,218,699.90 = 1,574,133.36/x
  3. Step 3: Cross multiply
    4,812,872.60x = 7,218,699.90 × 1,574,133.36
  4. Step 4: Simplify right side
    4,812,872.60x = 11,363,196,328,418.67
  5. Step 5: Solve for x
    x = 11,363,196,328,418.67/4,812,872.60
  6. Step 6: Final answer
    x = 2,361,000.86

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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.