Home / 4,290,401.08-6,435,597.90-1,095,527.80

Finding the Fourth Proportional to 4,290,401.08, 6,435,597.90 and 1,095,527.80

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Solution

The fourth proportional to 4,290,401.08, 6,435,597.90 and 1,095,527.80 is: 1,643,290.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,401.08 : 6,435,597.90 = 1,095,527.80 : x
  2. Step 2: Convert to fraction form
    4,290,401.08/6,435,597.90 = 1,095,527.80/x
  3. Step 3: Cross multiply
    4,290,401.08x = 6,435,597.90 × 1,095,527.80
  4. Step 4: Simplify right side
    4,290,401.08x = 7,050,376,409,071.62
  5. Step 5: Solve for x
    x = 7,050,376,409,071.62/4,290,401.08
  6. Step 6: Final answer
    x = 1,643,290.75

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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.