Home / 2,977,166.40-4,464,367.20-1,293,403.20

Finding the Fourth Proportional to 2,977,166.40, 4,464,367.20 and 1,293,403.20

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Solution

The fourth proportional to 2,977,166.40, 4,464,367.20 and 1,293,403.20 is: 1,939,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,166.40 : 4,464,367.20 = 1,293,403.20 : x
  2. Step 2: Convert to fraction form
    2,977,166.40/4,464,367.20 = 1,293,403.20/x
  3. Step 3: Cross multiply
    2,977,166.40x = 4,464,367.20 × 1,293,403.20
  4. Step 4: Simplify right side
    2,977,166.40x = 5,774,226,822,455.04
  5. Step 5: Solve for x
    x = 5,774,226,822,455.04/2,977,166.40
  6. Step 6: Final answer
    x = 1,939,504.23

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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.