Home / 4,540,603.40-6,812,719.63-1,845,139.62

Finding the Fourth Proportional to 4,540,603.40, 6,812,719.63 and 1,845,139.62

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Solution

The fourth proportional to 4,540,603.40, 6,812,719.63 and 1,845,139.62 is: 2,768,446.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,603.40 : 6,812,719.63 = 1,845,139.62 : x
  2. Step 2: Convert to fraction form
    4,540,603.40/6,812,719.63 = 1,845,139.62/x
  3. Step 3: Cross multiply
    4,540,603.40x = 6,812,719.63 × 1,845,139.62
  4. Step 4: Simplify right side
    4,540,603.40x = 12,570,418,909,264.74
  5. Step 5: Solve for x
    x = 12,570,418,909,264.74/4,540,603.40
  6. Step 6: Final answer
    x = 2,768,446.79

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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.