Home / 2,778,222.40-4,165,000.80-1,448,526.40

Finding the Fourth Proportional to 2,778,222.40, 4,165,000.80 and 1,448,526.40

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Solution

The fourth proportional to 2,778,222.40, 4,165,000.80 and 1,448,526.40 is: 2,171,573.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,222.40 : 4,165,000.80 = 1,448,526.40 : x
  2. Step 2: Convert to fraction form
    2,778,222.40/4,165,000.80 = 1,448,526.40/x
  3. Step 3: Cross multiply
    2,778,222.40x = 4,165,000.80 × 1,448,526.40
  4. Step 4: Simplify right side
    2,778,222.40x = 6,033,113,614,821.12
  5. Step 5: Solve for x
    x = 6,033,113,614,821.12/2,778,222.40
  6. Step 6: Final answer
    x = 2,171,573.31

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1.5x scale

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.