Home / 2,953,036.40-4,429,554.60-2,925,042.80

Finding the Fourth Proportional to 2,953,036.40, 4,429,554.60 and 2,925,042.80

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Solution

The fourth proportional to 2,953,036.40, 4,429,554.60 and 2,925,042.80 is: 4,387,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,036.40 : 4,429,554.60 = 2,925,042.80 : x
  2. Step 2: Convert to fraction form
    2,953,036.40/4,429,554.60 = 2,925,042.80/x
  3. Step 3: Cross multiply
    2,953,036.40x = 4,429,554.60 × 2,925,042.80
  4. Step 4: Simplify right side
    2,953,036.40x = 12,956,636,789,936.88
  5. Step 5: Solve for x
    x = 12,956,636,789,936.88/2,953,036.40
  6. Step 6: Final answer
    x = 4,387,564.20

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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.