Home / 4,554,386.40-6,830,704.80-1,359,616.80

Finding the Fourth Proportional to 4,554,386.40, 6,830,704.80 and 1,359,616.80

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Solution

The fourth proportional to 4,554,386.40, 6,830,704.80 and 1,359,616.80 is: 2,039,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,386.40 : 6,830,704.80 = 1,359,616.80 : x
  2. Step 2: Convert to fraction form
    4,554,386.40/6,830,704.80 = 1,359,616.80/x
  3. Step 3: Cross multiply
    4,554,386.40x = 6,830,704.80 × 1,359,616.80
  4. Step 4: Simplify right side
    4,554,386.40x = 9,287,141,001,920.64
  5. Step 5: Solve for x
    x = 9,287,141,001,920.64/4,554,386.40
  6. Step 6: Final answer
    x = 2,039,164.05

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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.