Home / 3,465,980.86-5,196,970.14-1,069,181.95

Finding the Fourth Proportional to 3,465,980.86, 5,196,970.14 and 1,069,181.95

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Solution

The fourth proportional to 3,465,980.86, 5,196,970.14 and 1,069,181.95 is: 1,603,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,980.86 : 5,196,970.14 = 1,069,181.95 : x
  2. Step 2: Convert to fraction form
    3,465,980.86/5,196,970.14 = 1,069,181.95/x
  3. Step 3: Cross multiply
    3,465,980.86x = 5,196,970.14 × 1,069,181.95
  4. Step 4: Simplify right side
    3,465,980.86x = 5,556,506,668,376.97
  5. Step 5: Solve for x
    x = 5,556,506,668,376.97/3,465,980.86
  6. Step 6: Final answer
    x = 1,603,155.61

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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.