Home / 4,671,515.70-7,007,273.55-1,259,795.70

Finding the Fourth Proportional to 4,671,515.70, 7,007,273.55 and 1,259,795.70

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Solution

The fourth proportional to 4,671,515.70, 7,007,273.55 and 1,259,795.70 is: 1,889,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,515.70 : 7,007,273.55 = 1,259,795.70 : x
  2. Step 2: Convert to fraction form
    4,671,515.70/7,007,273.55 = 1,259,795.70/x
  3. Step 3: Cross multiply
    4,671,515.70x = 7,007,273.55 × 1,259,795.70
  4. Step 4: Simplify right side
    4,671,515.70x = 8,827,733,087,013.74
  5. Step 5: Solve for x
    x = 8,827,733,087,013.74/4,671,515.70
  6. Step 6: Final answer
    x = 1,889,693.55

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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.