Home / 3,360,752.40-5,041,128.60-964,675.20

Finding the Fourth Proportional to 3,360,752.40, 5,041,128.60 and 964,675.20

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Solution

The fourth proportional to 3,360,752.40, 5,041,128.60 and 964,675.20 is: 1,447,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,752.40 : 5,041,128.60 = 964,675.20 : x
  2. Step 2: Convert to fraction form
    3,360,752.40/5,041,128.60 = 964,675.20/x
  3. Step 3: Cross multiply
    3,360,752.40x = 5,041,128.60 × 964,675.20
  4. Step 4: Simplify right side
    3,360,752.40x = 4,863,051,740,430.72
  5. Step 5: Solve for x
    x = 4,863,051,740,430.72/3,360,752.40
  6. Step 6: Final answer
    x = 1,447,012.80

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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.