Home / 2,815,811.61-3,885,896.53-1,592,300.18

Finding the Fourth Proportional to 2,815,811.61, 3,885,896.53 and 1,592,300.18

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Solution

The fourth proportional to 2,815,811.61, 3,885,896.53 and 1,592,300.18 is: 2,197,417.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,811.61 : 3,885,896.53 = 1,592,300.18 : x
  2. Step 2: Convert to fraction form
    2,815,811.61/3,885,896.53 = 1,592,300.18/x
  3. Step 3: Cross multiply
    2,815,811.61x = 3,885,896.53 × 1,592,300.18
  4. Step 4: Simplify right side
    2,815,811.61x = 6,187,513,734,027.32
  5. Step 5: Solve for x
    x = 6,187,513,734,027.32/2,815,811.61
  6. Step 6: Final answer
    x = 2,197,417.51

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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.