Home / 2,927,842.08-4,392,182.88-906,263.52

Finding the Fourth Proportional to 2,927,842.08, 4,392,182.88 and 906,263.52

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Solution

The fourth proportional to 2,927,842.08, 4,392,182.88 and 906,263.52 is: 1,359,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,842.08 : 4,392,182.88 = 906,263.52 : x
  2. Step 2: Convert to fraction form
    2,927,842.08/4,392,182.88 = 906,263.52/x
  3. Step 3: Cross multiply
    2,927,842.08x = 4,392,182.88 × 906,263.52
  4. Step 4: Simplify right side
    2,927,842.08x = 3,980,475,117,312.54
  5. Step 5: Solve for x
    x = 3,980,475,117,312.54/2,927,842.08
  6. Step 6: Final answer
    x = 1,359,525.21

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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.