Home / 2,009,437.21-3,014,254.23-811,210

Finding the Fourth Proportional to 2,009,437.21, 3,014,254.23 and 811,210

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Solution

The fourth proportional to 2,009,437.21, 3,014,254.23 and 811,210 is: 1,216,854.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,437.21 : 3,014,254.23 = 811,210 : x
  2. Step 2: Convert to fraction form
    2,009,437.21/3,014,254.23 = 811,210/x
  3. Step 3: Cross multiply
    2,009,437.21x = 3,014,254.23 × 811,210
  4. Step 4: Simplify right side
    2,009,437.21x = 2,445,193,173,918.30
  5. Step 5: Solve for x
    x = 2,445,193,173,918.30/2,009,437.21
  6. Step 6: Final answer
    x = 1,216,854.73

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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.