Home / 4,010,643.07-6,016,161.71-1,313,875.51

Finding the Fourth Proportional to 4,010,643.07, 6,016,161.71 and 1,313,875.51

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Solution

The fourth proportional to 4,010,643.07, 6,016,161.71 and 1,313,875.51 is: 1,970,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,643.07 : 6,016,161.71 = 1,313,875.51 : x
  2. Step 2: Convert to fraction form
    4,010,643.07/6,016,161.71 = 1,313,875.51/x
  3. Step 3: Cross multiply
    4,010,643.07x = 6,016,161.71 × 1,313,875.51
  4. Step 4: Simplify right side
    4,010,643.07x = 7,904,487,534,968.72
  5. Step 5: Solve for x
    x = 7,904,487,534,968.72/4,010,643.07
  6. Step 6: Final answer
    x = 1,970,877.84

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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.