Home / 4,210,152.95-6,316,008.55-1,332,243.20

Finding the Fourth Proportional to 4,210,152.95, 6,316,008.55 and 1,332,243.20

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Solution

The fourth proportional to 4,210,152.95, 6,316,008.55 and 1,332,243.20 is: 1,998,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,152.95 : 6,316,008.55 = 1,332,243.20 : x
  2. Step 2: Convert to fraction form
    4,210,152.95/6,316,008.55 = 1,332,243.20/x
  3. Step 3: Cross multiply
    4,210,152.95x = 6,316,008.55 × 1,332,243.20
  4. Step 4: Simplify right side
    4,210,152.95x = 8,414,459,454,338.77
  5. Step 5: Solve for x
    x = 8,414,459,454,338.77/4,210,152.95
  6. Step 6: Final answer
    x = 1,998,611.34

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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.