Home / 5,249,657.40-7,244,525.70-2,835,209.40

Finding the Fourth Proportional to 5,249,657.40, 7,244,525.70 and 2,835,209.40

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Solution

The fourth proportional to 5,249,657.40, 7,244,525.70 and 2,835,209.40 is: 3,912,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,657.40 : 7,244,525.70 = 2,835,209.40 : x
  2. Step 2: Convert to fraction form
    5,249,657.40/7,244,525.70 = 2,835,209.40/x
  3. Step 3: Cross multiply
    5,249,657.40x = 7,244,525.70 × 2,835,209.40
  4. Step 4: Simplify right side
    5,249,657.40x = 20,539,747,363,181.58
  5. Step 5: Solve for x
    x = 20,539,747,363,181.58/5,249,657.40
  6. Step 6: Final answer
    x = 3,912,588.16

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1.5x scale

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.