Home / 3,130,726.03-4,696,679-1,186,037.10

Finding the Fourth Proportional to 3,130,726.03, 4,696,679 and 1,186,037.10

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Solution

The fourth proportional to 3,130,726.03, 4,696,679 and 1,186,037.10 is: 1,779,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,726.03 : 4,696,679 = 1,186,037.10 : x
  2. Step 2: Convert to fraction form
    3,130,726.03/4,696,679 = 1,186,037.10/x
  3. Step 3: Cross multiply
    3,130,726.03x = 4,696,679 × 1,186,037.10
  4. Step 4: Simplify right side
    3,130,726.03x = 5,570,435,540,790.90
  5. Step 5: Solve for x
    x = 5,570,435,540,790.90/3,130,726.03
  6. Step 6: Final answer
    x = 1,779,279.15

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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.