Home / 2,579,342.18-3,869,013.20-1,157,737.50

Finding the Fourth Proportional to 2,579,342.18, 3,869,013.20 and 1,157,737.50

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Solution

The fourth proportional to 2,579,342.18, 3,869,013.20 and 1,157,737.50 is: 1,736,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,342.18 : 3,869,013.20 = 1,157,737.50 : x
  2. Step 2: Convert to fraction form
    2,579,342.18/3,869,013.20 = 1,157,737.50/x
  3. Step 3: Cross multiply
    2,579,342.18x = 3,869,013.20 × 1,157,737.50
  4. Step 4: Simplify right side
    2,579,342.18x = 4,479,301,663,846.31
  5. Step 5: Solve for x
    x = 4,479,301,663,846.31/2,579,342.18
  6. Step 6: Final answer
    x = 1,736,606.22

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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.