Home / 5,232,870.64-7,221,193.23-2,909,751.76

Finding the Fourth Proportional to 5,232,870.64, 7,221,193.23 and 2,909,751.76

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Solution

The fourth proportional to 5,232,870.64, 7,221,193.23 and 2,909,751.76 is: 4,015,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232,870.64 : 7,221,193.23 = 2,909,751.76 : x
  2. Step 2: Convert to fraction form
    5,232,870.64/7,221,193.23 = 2,909,751.76/x
  3. Step 3: Cross multiply
    5,232,870.64x = 7,221,193.23 × 2,909,751.76
  4. Step 4: Simplify right side
    5,232,870.64x = 21,011,879,710,292.59
  5. Step 5: Solve for x
    x = 21,011,879,710,292.59/5,232,870.64
  6. Step 6: Final answer
    x = 4,015,363.87

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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.