Home / 4,866,116.40-6,714,969.80-2,690,529.03

Finding the Fourth Proportional to 4,866,116.40, 6,714,969.80 and 2,690,529.03

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Solution

The fourth proportional to 4,866,116.40, 6,714,969.80 and 2,690,529.03 is: 3,712,780.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,116.40 : 6,714,969.80 = 2,690,529.03 : x
  2. Step 2: Convert to fraction form
    4,866,116.40/6,714,969.80 = 2,690,529.03/x
  3. Step 3: Cross multiply
    4,866,116.40x = 6,714,969.80 × 2,690,529.03
  4. Step 4: Simplify right side
    4,866,116.40x = 18,066,821,169,020.65
  5. Step 5: Solve for x
    x = 18,066,821,169,020.65/4,866,116.40
  6. Step 6: Final answer
    x = 3,712,780.31

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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.