Home / 4,401,986.40-6,602,979.60-2,010,501.90

Finding the Fourth Proportional to 4,401,986.40, 6,602,979.60 and 2,010,501.90

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Solution

The fourth proportional to 4,401,986.40, 6,602,979.60 and 2,010,501.90 is: 3,015,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,986.40 : 6,602,979.60 = 2,010,501.90 : x
  2. Step 2: Convert to fraction form
    4,401,986.40/6,602,979.60 = 2,010,501.90/x
  3. Step 3: Cross multiply
    4,401,986.40x = 6,602,979.60 × 2,010,501.90
  4. Step 4: Simplify right side
    4,401,986.40x = 13,275,303,031,461.24
  5. Step 5: Solve for x
    x = 13,275,303,031,461.24/4,401,986.40
  6. Step 6: Final answer
    x = 3,015,752.85

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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.