Home / 4,830,977.61-6,666,762.93-2,766,024.84

Finding the Fourth Proportional to 4,830,977.61, 6,666,762.93 and 2,766,024.84

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Solution

The fourth proportional to 4,830,977.61, 6,666,762.93 and 2,766,024.84 is: 3,817,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,977.61 : 6,666,762.93 = 2,766,024.84 : x
  2. Step 2: Convert to fraction form
    4,830,977.61/6,666,762.93 = 2,766,024.84/x
  3. Step 3: Cross multiply
    4,830,977.61x = 6,666,762.93 × 2,766,024.84
  4. Step 4: Simplify right side
    4,830,977.61x = 18,440,431,866,771.18
  5. Step 5: Solve for x
    x = 18,440,431,866,771.18/4,830,977.61
  6. Step 6: Final answer
    x = 3,817,122.20

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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.