Home / 2,977,065.40-4,464,215.70-1,293,302.20

Finding the Fourth Proportional to 2,977,065.40, 4,464,215.70 and 1,293,302.20

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Solution

The fourth proportional to 2,977,065.40, 4,464,215.70 and 1,293,302.20 is: 1,939,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,065.40 : 4,464,215.70 = 1,293,302.20 : x
  2. Step 2: Convert to fraction form
    2,977,065.40/4,464,215.70 = 1,293,302.20/x
  3. Step 3: Cross multiply
    2,977,065.40x = 4,464,215.70 × 1,293,302.20
  4. Step 4: Simplify right side
    2,977,065.40x = 5,773,579,986,084.54
  5. Step 5: Solve for x
    x = 5,773,579,986,084.54/2,977,065.40
  6. Step 6: Final answer
    x = 1,939,352.76

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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.