Home / 4,032,403.60-6,055,603.80-2,142,835.60

Finding the Fourth Proportional to 4,032,403.60, 6,055,603.80 and 2,142,835.60

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Solution

The fourth proportional to 4,032,403.60, 6,055,603.80 and 2,142,835.60 is: 3,217,972.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,403.60 : 6,055,603.80 = 2,142,835.60 : x
  2. Step 2: Convert to fraction form
    4,032,403.60/6,055,603.80 = 2,142,835.60/x
  3. Step 3: Cross multiply
    4,032,403.60x = 6,055,603.80 × 2,142,835.60
  4. Step 4: Simplify right side
    4,032,403.60x = 12,976,163,402,135.28
  5. Step 5: Solve for x
    x = 12,976,163,402,135.28/4,032,403.60
  6. Step 6: Final answer
    x = 3,217,972.38

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1.5x scale

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.