Home / 2,985,220.40-4,477,830.60-741,358.40

Finding the Fourth Proportional to 2,985,220.40, 4,477,830.60 and 741,358.40

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Solution

The fourth proportional to 2,985,220.40, 4,477,830.60 and 741,358.40 is: 1,112,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,220.40 : 4,477,830.60 = 741,358.40 : x
  2. Step 2: Convert to fraction form
    2,985,220.40/4,477,830.60 = 741,358.40/x
  3. Step 3: Cross multiply
    2,985,220.40x = 4,477,830.60 × 741,358.40
  4. Step 4: Simplify right side
    2,985,220.40x = 3,319,677,329,087.04
  5. Step 5: Solve for x
    x = 3,319,677,329,087.04/2,985,220.40
  6. Step 6: Final answer
    x = 1,112,037.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.