Home / 3,571,712.70-5,353,583.85-1,547,619.90

Finding the Fourth Proportional to 3,571,712.70, 5,353,583.85 and 1,547,619.90

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Solution

The fourth proportional to 3,571,712.70, 5,353,583.85 and 1,547,619.90 is: 2,319,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,712.70 : 5,353,583.85 = 1,547,619.90 : x
  2. Step 2: Convert to fraction form
    3,571,712.70/5,353,583.85 = 1,547,619.90/x
  3. Step 3: Cross multiply
    3,571,712.70x = 5,353,583.85 × 1,547,619.90
  4. Step 4: Simplify right side
    3,571,712.70x = 8,285,312,902,578.61
  5. Step 5: Solve for x
    x = 8,285,312,902,578.61/3,571,712.70
  6. Step 6: Final answer
    x = 2,319,703.07

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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.