Home / 3,010,373.32-4,153,242.72-1,785,740.80

Finding the Fourth Proportional to 3,010,373.32, 4,153,242.72 and 1,785,740.80

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Solution

The fourth proportional to 3,010,373.32, 4,153,242.72 and 1,785,740.80 is: 2,463,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,373.32 : 4,153,242.72 = 1,785,740.80 : x
  2. Step 2: Convert to fraction form
    3,010,373.32/4,153,242.72 = 1,785,740.80/x
  3. Step 3: Cross multiply
    3,010,373.32x = 4,153,242.72 × 1,785,740.80
  4. Step 4: Simplify right side
    3,010,373.32x = 7,416,614,977,406.98
  5. Step 5: Solve for x
    x = 7,416,614,977,406.98/3,010,373.32
  6. Step 6: Final answer
    x = 2,463,686.12

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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.