Home / 2,386,106.02-3,292,798.62-1,298,358.86

Finding the Fourth Proportional to 2,386,106.02, 3,292,798.62 and 1,298,358.86

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Solution

The fourth proportional to 2,386,106.02, 3,292,798.62 and 1,298,358.86 is: 1,791,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,106.02 : 3,292,798.62 = 1,298,358.86 : x
  2. Step 2: Convert to fraction form
    2,386,106.02/3,292,798.62 = 1,298,358.86/x
  3. Step 3: Cross multiply
    2,386,106.02x = 3,292,798.62 × 1,298,358.86
  4. Step 4: Simplify right side
    2,386,106.02x = 4,275,234,243,574.36
  5. Step 5: Solve for x
    x = 4,275,234,243,574.36/2,386,106.02
  6. Step 6: Final answer
    x = 1,791,720.16

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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.