Home / 4,788,661.60-7,185,616.80-1,950,810.40

Finding the Fourth Proportional to 4,788,661.60, 7,185,616.80 and 1,950,810.40

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Solution

The fourth proportional to 4,788,661.60, 7,185,616.80 and 1,950,810.40 is: 2,927,284.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,661.60 : 7,185,616.80 = 1,950,810.40 : x
  2. Step 2: Convert to fraction form
    4,788,661.60/7,185,616.80 = 1,950,810.40/x
  3. Step 3: Cross multiply
    4,788,661.60x = 7,185,616.80 × 1,950,810.40
  4. Step 4: Simplify right side
    4,788,661.60x = 14,017,775,983,854.72
  5. Step 5: Solve for x
    x = 14,017,775,983,854.72/4,788,661.60
  6. Step 6: Final answer
    x = 2,927,284.73

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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.