Home / 3,416,913.48-4,715,349.06-1,868,275.08

Finding the Fourth Proportional to 3,416,913.48, 4,715,349.06 and 1,868,275.08

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Solution

The fourth proportional to 3,416,913.48, 4,715,349.06 and 1,868,275.08 is: 2,578,224.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,913.48 : 4,715,349.06 = 1,868,275.08 : x
  2. Step 2: Convert to fraction form
    3,416,913.48/4,715,349.06 = 1,868,275.08/x
  3. Step 3: Cross multiply
    3,416,913.48x = 4,715,349.06 × 1,868,275.08
  4. Step 4: Simplify right side
    3,416,913.48x = 8,809,569,142,299.42
  5. Step 5: Solve for x
    x = 8,809,569,142,299.42/3,416,913.48
  6. Step 6: Final answer
    x = 2,578,224.23

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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.