Home / 3,346,702.32-4,618,484.82-1,818,809.40

Finding the Fourth Proportional to 3,346,702.32, 4,618,484.82 and 1,818,809.40

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Solution

The fourth proportional to 3,346,702.32, 4,618,484.82 and 1,818,809.40 is: 2,509,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,702.32 : 4,618,484.82 = 1,818,809.40 : x
  2. Step 2: Convert to fraction form
    3,346,702.32/4,618,484.82 = 1,818,809.40/x
  3. Step 3: Cross multiply
    3,346,702.32x = 4,618,484.82 × 1,818,809.40
  4. Step 4: Simplify right side
    3,346,702.32x = 8,400,143,604,373.31
  5. Step 5: Solve for x
    x = 8,400,143,604,373.31/3,346,702.32
  6. Step 6: Final answer
    x = 2,509,976.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.