Home / 2,899,277.60-4,348,916.40-2,430,384.80

Finding the Fourth Proportional to 2,899,277.60, 4,348,916.40 and 2,430,384.80

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Solution

The fourth proportional to 2,899,277.60, 4,348,916.40 and 2,430,384.80 is: 3,645,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,277.60 : 4,348,916.40 = 2,430,384.80 : x
  2. Step 2: Convert to fraction form
    2,899,277.60/4,348,916.40 = 2,430,384.80/x
  3. Step 3: Cross multiply
    2,899,277.60x = 4,348,916.40 × 2,430,384.80
  4. Step 4: Simplify right side
    2,899,277.60x = 10,569,540,315,030.72
  5. Step 5: Solve for x
    x = 10,569,540,315,030.72/2,899,277.60
  6. Step 6: Final answer
    x = 3,645,577.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.