Home / 3,570,095.20-5,355,315.03-1,173,886.78

Finding the Fourth Proportional to 3,570,095.20, 5,355,315.03 and 1,173,886.78

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Solution

The fourth proportional to 3,570,095.20, 5,355,315.03 and 1,173,886.78 is: 1,760,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,095.20 : 5,355,315.03 = 1,173,886.78 : x
  2. Step 2: Convert to fraction form
    3,570,095.20/5,355,315.03 = 1,173,886.78/x
  3. Step 3: Cross multiply
    3,570,095.20x = 5,355,315.03 × 1,173,886.78
  4. Step 4: Simplify right side
    3,570,095.20x = 6,286,533,510,904.19
  5. Step 5: Solve for x
    x = 6,286,533,510,904.19/3,570,095.20
  6. Step 6: Final answer
    x = 1,760,886.80

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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.