Home / 2,762,685.16-4,146,855.48-2,281,379.40

Finding the Fourth Proportional to 2,762,685.16, 4,146,855.48 and 2,281,379.40

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Solution

The fourth proportional to 2,762,685.16, 4,146,855.48 and 2,281,379.40 is: 3,424,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,685.16 : 4,146,855.48 = 2,281,379.40 : x
  2. Step 2: Convert to fraction form
    2,762,685.16/4,146,855.48 = 2,281,379.40/x
  3. Step 3: Cross multiply
    2,762,685.16x = 4,146,855.48 × 2,281,379.40
  4. Step 4: Simplify right side
    2,762,685.16x = 9,460,550,666,849.11
  5. Step 5: Solve for x
    x = 9,460,550,666,849.11/2,762,685.16
  6. Step 6: Final answer
    x = 3,424,404.20

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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.