Home / 3,575,246.40-5,362,869.60-2,945,390.40

Finding the Fourth Proportional to 3,575,246.40, 5,362,869.60 and 2,945,390.40

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Solution

The fourth proportional to 3,575,246.40, 5,362,869.60 and 2,945,390.40 is: 4,418,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,246.40 : 5,362,869.60 = 2,945,390.40 : x
  2. Step 2: Convert to fraction form
    3,575,246.40/5,362,869.60 = 2,945,390.40/x
  3. Step 3: Cross multiply
    3,575,246.40x = 5,362,869.60 × 2,945,390.40
  4. Step 4: Simplify right side
    3,575,246.40x = 15,795,744,636,291.84
  5. Step 5: Solve for x
    x = 15,795,744,636,291.84/3,575,246.40
  6. Step 6: Final answer
    x = 4,418,085.60

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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.