Home / 4,299,547.02-6,447,327.61-1,603,148.25

Finding the Fourth Proportional to 4,299,547.02, 6,447,327.61 and 1,603,148.25

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Solution

The fourth proportional to 4,299,547.02, 6,447,327.61 and 1,603,148.25 is: 2,403,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,547.02 : 6,447,327.61 = 1,603,148.25 : x
  2. Step 2: Convert to fraction form
    4,299,547.02/6,447,327.61 = 1,603,148.25/x
  3. Step 3: Cross multiply
    4,299,547.02x = 6,447,327.61 × 1,603,148.25
  4. Step 4: Simplify right side
    4,299,547.02x = 10,336,021,967,132.44
  5. Step 5: Solve for x
    x = 10,336,021,967,132.44/4,299,547.02
  6. Step 6: Final answer
    x = 2,403,979.28

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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.