Home / 4,739,271.03-7,112,894.58-4,440,335.40

Finding the Fourth Proportional to 4,739,271.03, 7,112,894.58 and 4,440,335.40

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Solution

The fourth proportional to 4,739,271.03, 7,112,894.58 and 4,440,335.40 is: 6,664,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,271.03 : 7,112,894.58 = 4,440,335.40 : x
  2. Step 2: Convert to fraction form
    4,739,271.03/7,112,894.58 = 4,440,335.40/x
  3. Step 3: Cross multiply
    4,739,271.03x = 7,112,894.58 × 4,440,335.40
  4. Step 4: Simplify right side
    4,739,271.03x = 31,583,637,600,042.14
  5. Step 5: Solve for x
    x = 31,583,637,600,042.14/4,739,271.03
  6. Step 6: Final answer
    x = 6,664,239.58

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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.