Home / 3,564,048.40-5,346,072.60-1,965,788.80

Finding the Fourth Proportional to 3,564,048.40, 5,346,072.60 and 1,965,788.80

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Solution

The fourth proportional to 3,564,048.40, 5,346,072.60 and 1,965,788.80 is: 2,948,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,048.40 : 5,346,072.60 = 1,965,788.80 : x
  2. Step 2: Convert to fraction form
    3,564,048.40/5,346,072.60 = 1,965,788.80/x
  3. Step 3: Cross multiply
    3,564,048.40x = 5,346,072.60 × 1,965,788.80
  4. Step 4: Simplify right side
    3,564,048.40x = 10,509,249,641,066.88
  5. Step 5: Solve for x
    x = 10,509,249,641,066.88/3,564,048.40
  6. Step 6: Final answer
    x = 2,948,683.20

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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.