Home / 3,249,784.23-4,484,647.56-1,799,448.45

Finding the Fourth Proportional to 3,249,784.23, 4,484,647.56 and 1,799,448.45

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Solution

The fourth proportional to 3,249,784.23, 4,484,647.56 and 1,799,448.45 is: 2,483,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,784.23 : 4,484,647.56 = 1,799,448.45 : x
  2. Step 2: Convert to fraction form
    3,249,784.23/4,484,647.56 = 1,799,448.45/x
  3. Step 3: Cross multiply
    3,249,784.23x = 4,484,647.56 × 1,799,448.45
  4. Step 4: Simplify right side
    3,249,784.23x = 8,069,892,100,638.28
  5. Step 5: Solve for x
    x = 8,069,892,100,638.28/3,249,784.23
  6. Step 6: Final answer
    x = 2,483,208.59

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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.