Home / 2,697,784.36-3,724,678.02-1,731,331.24

Finding the Fourth Proportional to 2,697,784.36, 3,724,678.02 and 1,731,331.24

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Solution

The fourth proportional to 2,697,784.36, 3,724,678.02 and 1,731,331.24 is: 2,390,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,784.36 : 3,724,678.02 = 1,731,331.24 : x
  2. Step 2: Convert to fraction form
    2,697,784.36/3,724,678.02 = 1,731,331.24/x
  3. Step 3: Cross multiply
    2,697,784.36x = 3,724,678.02 × 1,731,331.24
  4. Step 4: Simplify right side
    2,697,784.36x = 6,448,651,414,967.35
  5. Step 5: Solve for x
    x = 6,448,651,414,967.35/2,697,784.36
  6. Step 6: Final answer
    x = 2,390,350.95

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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.