Home / 1,537,967.16-2,106,979.89-1,480,465.20

Finding the Fourth Proportional to 1,537,967.16, 2,106,979.89 and 1,480,465.20

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Solution

The fourth proportional to 1,537,967.16, 2,106,979.89 and 1,480,465.20 is: 2,028,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,967.16 : 2,106,979.89 = 1,480,465.20 : x
  2. Step 2: Convert to fraction form
    1,537,967.16/2,106,979.89 = 1,480,465.20/x
  3. Step 3: Cross multiply
    1,537,967.16x = 2,106,979.89 × 1,480,465.20
  4. Step 4: Simplify right side
    1,537,967.16x = 3,119,310,404,244.83
  5. Step 5: Solve for x
    x = 3,119,310,404,244.83/1,537,967.16
  6. Step 6: Final answer
    x = 2,028,203.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.