Home / 3,756,948.12-5,184,601.53-2,038,080.87

Finding the Fourth Proportional to 3,756,948.12, 5,184,601.53 and 2,038,080.87

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Solution

The fourth proportional to 3,756,948.12, 5,184,601.53 and 2,038,080.87 is: 2,812,558.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,948.12 : 5,184,601.53 = 2,038,080.87 : x
  2. Step 2: Convert to fraction form
    3,756,948.12/5,184,601.53 = 2,038,080.87/x
  3. Step 3: Cross multiply
    3,756,948.12x = 5,184,601.53 × 2,038,080.87
  4. Step 4: Simplify right side
    3,756,948.12x = 10,566,637,196,865.73
  5. Step 5: Solve for x
    x = 10,566,637,196,865.73/3,756,948.12
  6. Step 6: Final answer
    x = 2,812,558.72

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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.