Home / 4,709,302.60-7,053,456.30-3,638,547.40

Finding the Fourth Proportional to 4,709,302.60, 7,053,456.30 and 3,638,547.40

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Solution

The fourth proportional to 4,709,302.60, 7,053,456.30 and 3,638,547.40 is: 5,449,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,302.60 : 7,053,456.30 = 3,638,547.40 : x
  2. Step 2: Convert to fraction form
    4,709,302.60/7,053,456.30 = 3,638,547.40/x
  3. Step 3: Cross multiply
    4,709,302.60x = 7,053,456.30 × 3,638,547.40
  4. Step 4: Simplify right side
    4,709,302.60x = 25,664,335,081,378.62
  5. Step 5: Solve for x
    x = 25,664,335,081,378.62/4,709,302.60
  6. Step 6: Final answer
    x = 5,449,710.34

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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.