Home / 5,819,461.60-8,729,192.50-1,775,970.15

Finding the Fourth Proportional to 5,819,461.60, 8,729,192.50 and 1,775,970.15

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Solution

The fourth proportional to 5,819,461.60, 8,729,192.50 and 1,775,970.15 is: 2,663,955.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,461.60 : 8,729,192.50 = 1,775,970.15 : x
  2. Step 2: Convert to fraction form
    5,819,461.60/8,729,192.50 = 1,775,970.15/x
  3. Step 3: Cross multiply
    5,819,461.60x = 8,729,192.50 × 1,775,970.15
  4. Step 4: Simplify right side
    5,819,461.60x = 15,502,785,313,603.88
  5. Step 5: Solve for x
    x = 15,502,785,313,603.88/5,819,461.60
  6. Step 6: Final answer
    x = 2,663,955.26

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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.