Home / 3,507,929.19-5,261,905.95-1,079,066.02

Finding the Fourth Proportional to 3,507,929.19, 5,261,905.95 and 1,079,066.02

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Solution

The fourth proportional to 3,507,929.19, 5,261,905.95 and 1,079,066.02 is: 1,618,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,929.19 : 5,261,905.95 = 1,079,066.02 : x
  2. Step 2: Convert to fraction form
    3,507,929.19/5,261,905.95 = 1,079,066.02/x
  3. Step 3: Cross multiply
    3,507,929.19x = 5,261,905.95 × 1,079,066.02
  4. Step 4: Simplify right side
    3,507,929.19x = 5,677,943,911,080.82
  5. Step 5: Solve for x
    x = 5,677,943,911,080.82/3,507,929.19
  6. Step 6: Final answer
    x = 1,618,602.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.