Home / 4,657,429.39-6,985,743.88-2,835,321.40

Finding the Fourth Proportional to 4,657,429.39, 6,985,743.88 and 2,835,321.40

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Solution

The fourth proportional to 4,657,429.39, 6,985,743.88 and 2,835,321.40 is: 4,252,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,429.39 : 6,985,743.88 = 2,835,321.40 : x
  2. Step 2: Convert to fraction form
    4,657,429.39/6,985,743.88 = 2,835,321.40/x
  3. Step 3: Cross multiply
    4,657,429.39x = 6,985,743.88 × 2,835,321.40
  4. Step 4: Simplify right side
    4,657,429.39x = 19,806,829,102,133.77
  5. Step 5: Solve for x
    x = 19,806,829,102,133.77/4,657,429.39
  6. Step 6: Final answer
    x = 4,252,738.46

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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.