Home / 4,990,030.20-7,474,547.70-4,150,222.20

Finding the Fourth Proportional to 4,990,030.20, 7,474,547.70 and 4,150,222.20

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Solution

The fourth proportional to 4,990,030.20, 7,474,547.70 and 4,150,222.20 is: 6,216,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,030.20 : 7,474,547.70 = 4,150,222.20 : x
  2. Step 2: Convert to fraction form
    4,990,030.20/7,474,547.70 = 4,150,222.20/x
  3. Step 3: Cross multiply
    4,990,030.20x = 7,474,547.70 × 4,150,222.20
  4. Step 4: Simplify right side
    4,990,030.20x = 31,021,033,799,498.94
  5. Step 5: Solve for x
    x = 31,021,033,799,498.94/4,990,030.20
  6. Step 6: Final answer
    x = 6,216,602.42

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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.