Home / 4,465,985.60-6,696,904.80-1,940,340.80

Finding the Fourth Proportional to 4,465,985.60, 6,696,904.80 and 1,940,340.80

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Solution

The fourth proportional to 4,465,985.60, 6,696,904.80 and 1,940,340.80 is: 2,909,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,985.60 : 6,696,904.80 = 1,940,340.80 : x
  2. Step 2: Convert to fraction form
    4,465,985.60/6,696,904.80 = 1,940,340.80/x
  3. Step 3: Cross multiply
    4,465,985.60x = 6,696,904.80 × 1,940,340.80
  4. Step 4: Simplify right side
    4,465,985.60x = 12,994,277,617,155.84
  5. Step 5: Solve for x
    x = 12,994,277,617,155.84/4,465,985.60
  6. Step 6: Final answer
    x = 2,909,610.28

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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.