Home / 2,807,342.24-4,210,573.60-914,070.88

Finding the Fourth Proportional to 2,807,342.24, 4,210,573.60 and 914,070.88

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Solution

The fourth proportional to 2,807,342.24, 4,210,573.60 and 914,070.88 is: 1,370,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,342.24 : 4,210,573.60 = 914,070.88 : x
  2. Step 2: Convert to fraction form
    2,807,342.24/4,210,573.60 = 914,070.88/x
  3. Step 3: Cross multiply
    2,807,342.24x = 4,210,573.60 × 914,070.88
  4. Step 4: Simplify right side
    2,807,342.24x = 3,848,762,715,856.77
  5. Step 5: Solve for x
    x = 3,848,762,715,856.77/2,807,342.24
  6. Step 6: Final answer
    x = 1,370,963.13

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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.