Home / 4,156,802.40-6,235,376.40-1,316,851.68

Finding the Fourth Proportional to 4,156,802.40, 6,235,376.40 and 1,316,851.68

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Solution

The fourth proportional to 4,156,802.40, 6,235,376.40 and 1,316,851.68 is: 1,975,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,802.40 : 6,235,376.40 = 1,316,851.68 : x
  2. Step 2: Convert to fraction form
    4,156,802.40/6,235,376.40 = 1,316,851.68/x
  3. Step 3: Cross multiply
    4,156,802.40x = 6,235,376.40 × 1,316,851.68
  4. Step 4: Simplify right side
    4,156,802.40x = 8,211,065,887,772.35
  5. Step 5: Solve for x
    x = 8,211,065,887,772.35/4,156,802.40
  6. Step 6: Final answer
    x = 1,975,332.26

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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.