Home / 5,122,973.46-7,069,710.26-2,947,472.98

Finding the Fourth Proportional to 5,122,973.46, 7,069,710.26 and 2,947,472.98

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Solution

The fourth proportional to 5,122,973.46, 7,069,710.26 and 2,947,472.98 is: 4,067,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,973.46 : 7,069,710.26 = 2,947,472.98 : x
  2. Step 2: Convert to fraction form
    5,122,973.46/7,069,710.26 = 2,947,472.98/x
  3. Step 3: Cross multiply
    5,122,973.46x = 7,069,710.26 × 2,947,472.98
  4. Step 4: Simplify right side
    5,122,973.46x = 20,837,779,926,903.71
  5. Step 5: Solve for x
    x = 20,837,779,926,903.71/5,122,973.46
  6. Step 6: Final answer
    x = 4,067,516.67

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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.