Home / 2,210,737.80-3,316,106.70-1,538,891.40

Finding the Fourth Proportional to 2,210,737.80, 3,316,106.70 and 1,538,891.40

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Solution

The fourth proportional to 2,210,737.80, 3,316,106.70 and 1,538,891.40 is: 2,308,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,737.80 : 3,316,106.70 = 1,538,891.40 : x
  2. Step 2: Convert to fraction form
    2,210,737.80/3,316,106.70 = 1,538,891.40/x
  3. Step 3: Cross multiply
    2,210,737.80x = 3,316,106.70 × 1,538,891.40
  4. Step 4: Simplify right side
    2,210,737.80x = 5,103,128,082,112.38
  5. Step 5: Solve for x
    x = 5,103,128,082,112.38/2,210,737.80
  6. Step 6: Final answer
    x = 2,308,337.10

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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.