Home / 5,249,220.69-7,243,924.65-2,834,772.69

Finding the Fourth Proportional to 5,249,220.69, 7,243,924.65 and 2,834,772.69

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Solution

The fourth proportional to 5,249,220.69, 7,243,924.65 and 2,834,772.69 is: 3,911,986.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,220.69 : 7,243,924.65 = 2,834,772.69 : x
  2. Step 2: Convert to fraction form
    5,249,220.69/7,243,924.65 = 2,834,772.69/x
  3. Step 3: Cross multiply
    5,249,220.69x = 7,243,924.65 × 2,834,772.69
  4. Step 4: Simplify right side
    5,249,220.69x = 20,534,879,766,237.81
  5. Step 5: Solve for x
    x = 20,534,879,766,237.81/5,249,220.69
  6. Step 6: Final answer
    x = 3,911,986.37

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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.