Home / 2,200,574.79-3,036,939.35-1,233,767.70

Finding the Fourth Proportional to 2,200,574.79, 3,036,939.35 and 1,233,767.70

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Solution

The fourth proportional to 2,200,574.79, 3,036,939.35 and 1,233,767.70 is: 1,702,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,574.79 : 3,036,939.35 = 1,233,767.70 : x
  2. Step 2: Convert to fraction form
    2,200,574.79/3,036,939.35 = 1,233,767.70/x
  3. Step 3: Cross multiply
    2,200,574.79x = 3,036,939.35 × 1,233,767.70
  4. Step 4: Simplify right side
    2,200,574.79x = 3,746,877,670,720.16
  5. Step 5: Solve for x
    x = 3,746,877,670,720.16/2,200,574.79
  6. Step 6: Final answer
    x = 1,702,681.36

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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.