Home / 1,816,147.20-2,506,064.78-1,041,738.02

Finding the Fourth Proportional to 1,816,147.20, 2,506,064.78 and 1,041,738.02

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Solution

The fourth proportional to 1,816,147.20, 2,506,064.78 and 1,041,738.02 is: 1,437,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,147.20 : 2,506,064.78 = 1,041,738.02 : x
  2. Step 2: Convert to fraction form
    1,816,147.20/2,506,064.78 = 1,041,738.02/x
  3. Step 3: Cross multiply
    1,816,147.20x = 2,506,064.78 × 1,041,738.02
  4. Step 4: Simplify right side
    1,816,147.20x = 2,610,662,961,908.94
  5. Step 5: Solve for x
    x = 2,610,662,961,908.94/1,816,147.20
  6. Step 6: Final answer
    x = 1,437,473.22

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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.