Home / 2,135,424.51-2,946,886.12-1,168,555.01

Finding the Fourth Proportional to 2,135,424.51, 2,946,886.12 and 1,168,555.01

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Solution

The fourth proportional to 2,135,424.51, 2,946,886.12 and 1,168,555.01 is: 1,612,606.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,424.51 : 2,946,886.12 = 1,168,555.01 : x
  2. Step 2: Convert to fraction form
    2,135,424.51/2,946,886.12 = 1,168,555.01/x
  3. Step 3: Cross multiply
    2,135,424.51x = 2,946,886.12 × 1,168,555.01
  4. Step 4: Simplify right side
    2,135,424.51x = 3,443,598,533,582.69
  5. Step 5: Solve for x
    x = 3,443,598,533,582.69/2,135,424.51
  6. Step 6: Final answer
    x = 1,612,606.07

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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.