Home / 4,615,106.49-6,923,315.70-1,420,498.89

Finding the Fourth Proportional to 4,615,106.49, 6,923,315.70 and 1,420,498.89

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Solution

The fourth proportional to 4,615,106.49, 6,923,315.70 and 1,420,498.89 is: 2,130,950.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,106.49 : 6,923,315.70 = 1,420,498.89 : x
  2. Step 2: Convert to fraction form
    4,615,106.49/6,923,315.70 = 1,420,498.89/x
  3. Step 3: Cross multiply
    4,615,106.49x = 6,923,315.70 × 1,420,498.89
  4. Step 4: Simplify right side
    4,615,106.49x = 9,834,562,266,969.57
  5. Step 5: Solve for x
    x = 9,834,562,266,969.57/4,615,106.49
  6. Step 6: Final answer
    x = 2,130,950.24

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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.