Home / 3,276,557.40-4,911,285.88-1,676,927.28

Finding the Fourth Proportional to 3,276,557.40, 4,911,285.88 and 1,676,927.28

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Solution

The fourth proportional to 3,276,557.40, 4,911,285.88 and 1,676,927.28 is: 2,513,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,557.40 : 4,911,285.88 = 1,676,927.28 : x
  2. Step 2: Convert to fraction form
    3,276,557.40/4,911,285.88 = 1,676,927.28/x
  3. Step 3: Cross multiply
    3,276,557.40x = 4,911,285.88 × 1,676,927.28
  4. Step 4: Simplify right side
    3,276,557.40x = 8,235,869,272,050.81
  5. Step 5: Solve for x
    x = 8,235,869,272,050.81/3,276,557.40
  6. Step 6: Final answer
    x = 2,513,573.93

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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.