Home / 4,277,762.40-6,416,643.60-1,436,930.40

Finding the Fourth Proportional to 4,277,762.40, 6,416,643.60 and 1,436,930.40

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Solution

The fourth proportional to 4,277,762.40, 6,416,643.60 and 1,436,930.40 is: 2,155,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,762.40 : 6,416,643.60 = 1,436,930.40 : x
  2. Step 2: Convert to fraction form
    4,277,762.40/6,416,643.60 = 1,436,930.40/x
  3. Step 3: Cross multiply
    4,277,762.40x = 6,416,643.60 × 1,436,930.40
  4. Step 4: Simplify right side
    4,277,762.40x = 9,220,270,254,805.44
  5. Step 5: Solve for x
    x = 9,220,270,254,805.44/4,277,762.40
  6. Step 6: Final answer
    x = 2,155,395.60

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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.