Home / 2,829,011.66-4,243,556.40-807,254.90

Finding the Fourth Proportional to 2,829,011.66, 4,243,556.40 and 807,254.90

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Solution

The fourth proportional to 2,829,011.66, 4,243,556.40 and 807,254.90 is: 1,210,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,011.66 : 4,243,556.40 = 807,254.90 : x
  2. Step 2: Convert to fraction form
    2,829,011.66/4,243,556.40 = 807,254.90/x
  3. Step 3: Cross multiply
    2,829,011.66x = 4,243,556.40 × 807,254.90
  4. Step 4: Simplify right side
    2,829,011.66x = 3,425,631,697,326.36
  5. Step 5: Solve for x
    x = 3,425,631,697,326.36/2,829,011.66
  6. Step 6: Final answer
    x = 1,210,893.45

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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.