Home / 4,866,116.15-6,714,969.45-2,690,528.78

Finding the Fourth Proportional to 4,866,116.15, 6,714,969.45 and 2,690,528.78

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Solution

The fourth proportional to 4,866,116.15, 6,714,969.45 and 2,690,528.78 is: 3,712,779.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,116.15 : 6,714,969.45 = 2,690,528.78 : x
  2. Step 2: Convert to fraction form
    4,866,116.15/6,714,969.45 = 2,690,528.78/x
  3. Step 3: Cross multiply
    4,866,116.15x = 6,714,969.45 × 2,690,528.78
  4. Step 4: Simplify right side
    4,866,116.15x = 18,066,818,562,045.77
  5. Step 5: Solve for x
    x = 18,066,818,562,045.77/4,866,116.15
  6. Step 6: Final answer
    x = 3,712,779.97

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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.