Home / 5,068,447.37-7,602,037.01-1,656,448.53

Finding the Fourth Proportional to 5,068,447.37, 7,602,037.01 and 1,656,448.53

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Solution

The fourth proportional to 5,068,447.37, 7,602,037.01 and 1,656,448.53 is: 2,484,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,447.37 : 7,602,037.01 = 1,656,448.53 : x
  2. Step 2: Convert to fraction form
    5,068,447.37/7,602,037.01 = 1,656,448.53/x
  3. Step 3: Cross multiply
    5,068,447.37x = 7,602,037.01 × 1,656,448.53
  4. Step 4: Simplify right side
    5,068,447.37x = 12,592,382,999,641.90
  5. Step 5: Solve for x
    x = 12,592,382,999,641.90/5,068,447.37
  6. Step 6: Final answer
    x = 2,484,465.57

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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.