Home / 4,290,210.68-6,435,310.34-1,095,337.40

Finding the Fourth Proportional to 4,290,210.68, 6,435,310.34 and 1,095,337.40

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Solution

The fourth proportional to 4,290,210.68, 6,435,310.34 and 1,095,337.40 is: 1,643,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,210.68 : 6,435,310.34 = 1,095,337.40 : x
  2. Step 2: Convert to fraction form
    4,290,210.68/6,435,310.34 = 1,095,337.40/x
  3. Step 3: Cross multiply
    4,290,210.68x = 6,435,310.34 × 1,095,337.40
  4. Step 4: Simplify right side
    4,290,210.68x = 7,048,836,096,008.72
  5. Step 5: Solve for x
    x = 7,048,836,096,008.72/4,290,210.68
  6. Step 6: Final answer
    x = 1,643,004.65

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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.