Home / 2,390,463.77-3,298,743.81-1,302,712.16

Finding the Fourth Proportional to 2,390,463.77, 3,298,743.81 and 1,302,712.16

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Solution

The fourth proportional to 2,390,463.77, 3,298,743.81 and 1,302,712.16 is: 1,797,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,463.77 : 3,298,743.81 = 1,302,712.16 : x
  2. Step 2: Convert to fraction form
    2,390,463.77/3,298,743.81 = 1,302,712.16/x
  3. Step 3: Cross multiply
    2,390,463.77x = 3,298,743.81 × 1,302,712.16
  4. Step 4: Simplify right side
    2,390,463.77x = 4,297,313,657,518.01
  5. Step 5: Solve for x
    x = 4,297,313,657,518.01/2,390,463.77
  6. Step 6: Final answer
    x = 1,797,690.36

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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.