Home / 4,642,970.49-6,406,987.04-2,577,879.34

Finding the Fourth Proportional to 4,642,970.49, 6,406,987.04 and 2,577,879.34

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Solution

The fourth proportional to 4,642,970.49, 6,406,987.04 and 2,577,879.34 is: 3,557,300.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,970.49 : 6,406,987.04 = 2,577,879.34 : x
  2. Step 2: Convert to fraction form
    4,642,970.49/6,406,987.04 = 2,577,879.34/x
  3. Step 3: Cross multiply
    4,642,970.49x = 6,406,987.04 × 2,577,879.34
  4. Step 4: Simplify right side
    4,642,970.49x = 16,516,439,502,823.94
  5. Step 5: Solve for x
    x = 16,516,439,502,823.94/4,642,970.49
  6. Step 6: Final answer
    x = 3,557,300.12

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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.