Home / 2,947,011.31-4,064,683.40-2,602,238.96

Finding the Fourth Proportional to 2,947,011.31, 4,064,683.40 and 2,602,238.96

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Solution

The fourth proportional to 2,947,011.31, 4,064,683.40 and 2,602,238.96 is: 3,589,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,011.31 : 4,064,683.40 = 2,602,238.96 : x
  2. Step 2: Convert to fraction form
    2,947,011.31/4,064,683.40 = 2,602,238.96/x
  3. Step 3: Cross multiply
    2,947,011.31x = 4,064,683.40 × 2,602,238.96
  4. Step 4: Simplify right side
    2,947,011.31x = 10,577,277,503,545.26
  5. Step 5: Solve for x
    x = 10,577,277,503,545.26/2,947,011.31
  6. Step 6: Final answer
    x = 3,589,154.02

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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.