Home / 2,812,594.12-3,881,380.98-1,523,430.52

Finding the Fourth Proportional to 2,812,594.12, 3,881,380.98 and 1,523,430.52

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Solution

The fourth proportional to 2,812,594.12, 3,881,380.98 and 1,523,430.52 is: 2,102,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,594.12 : 3,881,380.98 = 1,523,430.52 : x
  2. Step 2: Convert to fraction form
    2,812,594.12/3,881,380.98 = 1,523,430.52/x
  3. Step 3: Cross multiply
    2,812,594.12x = 3,881,380.98 × 1,523,430.52
  4. Step 4: Simplify right side
    2,812,594.12x = 5,913,014,240,688.92
  5. Step 5: Solve for x
    x = 5,913,014,240,688.92/2,812,594.12
  6. Step 6: Final answer
    x = 2,102,334.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.