Home / 3,286,607.32-4,535,752.80-1,816,484.23

Finding the Fourth Proportional to 3,286,607.32, 4,535,752.80 and 1,816,484.23

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Solution

The fourth proportional to 3,286,607.32, 4,535,752.80 and 1,816,484.23 is: 2,506,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,607.32 : 4,535,752.80 = 1,816,484.23 : x
  2. Step 2: Convert to fraction form
    3,286,607.32/4,535,752.80 = 1,816,484.23/x
  3. Step 3: Cross multiply
    3,286,607.32x = 4,535,752.80 × 1,816,484.23
  4. Step 4: Simplify right side
    3,286,607.32x = 8,239,123,442,290.07
  5. Step 5: Solve for x
    x = 8,239,123,442,290.07/3,286,607.32
  6. Step 6: Final answer
    x = 2,506,877.96

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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.