Home / 3,036,550.16-4,190,523.88-1,678,510.48

Finding the Fourth Proportional to 3,036,550.16, 4,190,523.88 and 1,678,510.48

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Solution

The fourth proportional to 3,036,550.16, 4,190,523.88 and 1,678,510.48 is: 2,316,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,550.16 : 4,190,523.88 = 1,678,510.48 : x
  2. Step 2: Convert to fraction form
    3,036,550.16/4,190,523.88 = 1,678,510.48/x
  3. Step 3: Cross multiply
    3,036,550.16x = 4,190,523.88 × 1,678,510.48
  4. Step 4: Simplify right side
    3,036,550.16x = 7,033,838,249,270.26
  5. Step 5: Solve for x
    x = 7,033,838,249,270.26/3,036,550.16
  6. Step 6: Final answer
    x = 2,316,391.26

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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.