Home / 3,898,287.02-5,847,364.20-1,165,840.67

Finding the Fourth Proportional to 3,898,287.02, 5,847,364.20 and 1,165,840.67

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Solution

The fourth proportional to 3,898,287.02, 5,847,364.20 and 1,165,840.67 is: 1,748,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,287.02 : 5,847,364.20 = 1,165,840.67 : x
  2. Step 2: Convert to fraction form
    3,898,287.02/5,847,364.20 = 1,165,840.67/x
  3. Step 3: Cross multiply
    3,898,287.02x = 5,847,364.20 × 1,165,840.67
  4. Step 4: Simplify right side
    3,898,287.02x = 6,817,094,967,425.19
  5. Step 5: Solve for x
    x = 6,817,094,967,425.19/3,898,287.02
  6. Step 6: Final answer
    x = 1,748,741.16

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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.