Home / 4,971,002.49-6,859,875.90-2,877,933.18

Finding the Fourth Proportional to 4,971,002.49, 6,859,875.90 and 2,877,933.18

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Solution

The fourth proportional to 4,971,002.49, 6,859,875.90 and 2,877,933.18 is: 3,971,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,002.49 : 6,859,875.90 = 2,877,933.18 : x
  2. Step 2: Convert to fraction form
    4,971,002.49/6,859,875.90 = 2,877,933.18/x
  3. Step 3: Cross multiply
    4,971,002.49x = 6,859,875.90 × 2,877,933.18
  4. Step 4: Simplify right side
    4,971,002.49x = 19,742,264,480,442.05
  5. Step 5: Solve for x
    x = 19,742,264,480,442.05/4,971,002.49
  6. Step 6: Final answer
    x = 3,971,485.54

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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.