Home / 2,992,283.64-4,495,068.54-1,855,885.68

Finding the Fourth Proportional to 2,992,283.64, 4,495,068.54 and 1,855,885.68

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Solution

The fourth proportional to 2,992,283.64, 4,495,068.54 and 1,855,885.68 is: 2,787,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,283.64 : 4,495,068.54 = 1,855,885.68 : x
  2. Step 2: Convert to fraction form
    2,992,283.64/4,495,068.54 = 1,855,885.68/x
  3. Step 3: Cross multiply
    2,992,283.64x = 4,495,068.54 × 1,855,885.68
  4. Step 4: Simplify right side
    2,992,283.64x = 8,342,333,334,004.51
  5. Step 5: Solve for x
    x = 8,342,333,334,004.51/2,992,283.64
  6. Step 6: Final answer
    x = 2,787,948.72

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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.