Home / 3,450,567.78-4,761,929.25-1,922,674.50

Finding the Fourth Proportional to 3,450,567.78, 4,761,929.25 and 1,922,674.50

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Solution

The fourth proportional to 3,450,567.78, 4,761,929.25 and 1,922,674.50 is: 2,653,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,567.78 : 4,761,929.25 = 1,922,674.50 : x
  2. Step 2: Convert to fraction form
    3,450,567.78/4,761,929.25 = 1,922,674.50/x
  3. Step 3: Cross multiply
    3,450,567.78x = 4,761,929.25 × 1,922,674.50
  4. Step 4: Simplify right side
    3,450,567.78x = 9,155,639,939,779.13
  5. Step 5: Solve for x
    x = 9,155,639,939,779.13/3,450,567.78
  6. Step 6: Final answer
    x = 2,653,372.00

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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.