Home / 5,249,220.19-7,243,923.96-2,834,772.19

Finding the Fourth Proportional to 5,249,220.19, 7,243,923.96 and 2,834,772.19

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Solution

The fourth proportional to 5,249,220.19, 7,243,923.96 and 2,834,772.19 is: 3,911,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,220.19 : 7,243,923.96 = 2,834,772.19 : x
  2. Step 2: Convert to fraction form
    5,249,220.19/7,243,923.96 = 2,834,772.19/x
  3. Step 3: Cross multiply
    5,249,220.19x = 7,243,923.96 × 2,834,772.19
  4. Step 4: Simplify right side
    5,249,220.19x = 20,534,874,170,172.86
  5. Step 5: Solve for x
    x = 20,534,874,170,172.86/5,249,220.19
  6. Step 6: Final answer
    x = 3,911,985.67

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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.