Home / 3,585,130.85-5,379,285.04-1,878,868.08

Finding the Fourth Proportional to 3,585,130.85, 5,379,285.04 and 1,878,868.08

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Solution

The fourth proportional to 3,585,130.85, 5,379,285.04 and 1,878,868.08 is: 2,819,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,130.85 : 5,379,285.04 = 1,878,868.08 : x
  2. Step 2: Convert to fraction form
    3,585,130.85/5,379,285.04 = 1,878,868.08/x
  3. Step 3: Cross multiply
    3,585,130.85x = 5,379,285.04 × 1,878,868.08
  4. Step 4: Simplify right side
    3,585,130.85x = 10,106,966,950,180.35
  5. Step 5: Solve for x
    x = 10,106,966,950,180.35/3,585,130.85
  6. Step 6: Final answer
    x = 2,819,134.74

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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.