Home / 3,249,126.63-4,483,778.31-1,779,008.47

Finding the Fourth Proportional to 3,249,126.63, 4,483,778.31 and 1,779,008.47

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Solution

The fourth proportional to 3,249,126.63, 4,483,778.31 and 1,779,008.47 is: 2,455,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,126.63 : 4,483,778.31 = 1,779,008.47 : x
  2. Step 2: Convert to fraction form
    3,249,126.63/4,483,778.31 = 1,779,008.47/x
  3. Step 3: Cross multiply
    3,249,126.63x = 4,483,778.31 × 1,779,008.47
  4. Step 4: Simplify right side
    3,249,126.63x = 7,976,679,583,536.74
  5. Step 5: Solve for x
    x = 7,976,679,583,536.74/3,249,126.63
  6. Step 6: Final answer
    x = 2,455,022.68

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1.5x scale

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.