Home / 2,938,537.29-4,055,140.98-1,649,354.25

Finding the Fourth Proportional to 2,938,537.29, 4,055,140.98 and 1,649,354.25

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Solution

The fourth proportional to 2,938,537.29, 4,055,140.98 and 1,649,354.25 is: 2,276,086.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,537.29 : 4,055,140.98 = 1,649,354.25 : x
  2. Step 2: Convert to fraction form
    2,938,537.29/4,055,140.98 = 1,649,354.25/x
  3. Step 3: Cross multiply
    2,938,537.29x = 4,055,140.98 × 1,649,354.25
  4. Step 4: Simplify right side
    2,938,537.29x = 6,688,364,009,712.17
  5. Step 5: Solve for x
    x = 6,688,364,009,712.17/2,938,537.29
  6. Step 6: Final answer
    x = 2,276,086.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.