Home / 5,225,330.54-7,210,710.72-2,902,373.66

Finding the Fourth Proportional to 5,225,330.54, 7,210,710.72 and 2,902,373.66

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Solution

The fourth proportional to 5,225,330.54, 7,210,710.72 and 2,902,373.66 is: 4,005,139.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,330.54 : 7,210,710.72 = 2,902,373.66 : x
  2. Step 2: Convert to fraction form
    5,225,330.54/7,210,710.72 = 2,902,373.66/x
  3. Step 3: Cross multiply
    5,225,330.54x = 7,210,710.72 × 2,902,373.66
  4. Step 4: Simplify right side
    5,225,330.54x = 20,928,176,863,607.64
  5. Step 5: Solve for x
    x = 20,928,176,863,607.64/5,225,330.54
  6. Step 6: Final answer
    x = 4,005,139.33

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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.