Home / 2,218,903.80-3,326,411.70-1,506,622.20

Finding the Fourth Proportional to 2,218,903.80, 3,326,411.70 and 1,506,622.20

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Solution

The fourth proportional to 2,218,903.80, 3,326,411.70 and 1,506,622.20 is: 2,258,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,903.80 : 3,326,411.70 = 1,506,622.20 : x
  2. Step 2: Convert to fraction form
    2,218,903.80/3,326,411.70 = 1,506,622.20/x
  3. Step 3: Cross multiply
    2,218,903.80x = 3,326,411.70 × 1,506,622.20
  4. Step 4: Simplify right side
    2,218,903.80x = 5,011,645,713,559.74
  5. Step 5: Solve for x
    x = 5,011,645,713,559.74/2,218,903.80
  6. Step 6: Final answer
    x = 2,258,613.34

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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.