Home / 2,762,829.60-4,144,804.92-869,130.60

Finding the Fourth Proportional to 2,762,829.60, 4,144,804.92 and 869,130.60

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Solution

The fourth proportional to 2,762,829.60, 4,144,804.92 and 869,130.60 is: 1,303,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,829.60 : 4,144,804.92 = 869,130.60 : x
  2. Step 2: Convert to fraction form
    2,762,829.60/4,144,804.92 = 869,130.60/x
  3. Step 3: Cross multiply
    2,762,829.60x = 4,144,804.92 × 869,130.60
  4. Step 4: Simplify right side
    2,762,829.60x = 3,602,376,787,002.55
  5. Step 5: Solve for x
    x = 3,602,376,787,002.55/2,762,829.60
  6. Step 6: Final answer
    x = 1,303,872.23

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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.