Home / 2,908,320.48-4,012,443.40-1,683,957.68

Finding the Fourth Proportional to 2,908,320.48, 4,012,443.40 and 1,683,957.68

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Solution

The fourth proportional to 2,908,320.48, 4,012,443.40 and 1,683,957.68 is: 2,323,260.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,320.48 : 4,012,443.40 = 1,683,957.68 : x
  2. Step 2: Convert to fraction form
    2,908,320.48/4,012,443.40 = 1,683,957.68/x
  3. Step 3: Cross multiply
    2,908,320.48x = 4,012,443.40 × 1,683,957.68
  4. Step 4: Simplify right side
    2,908,320.48x = 6,756,784,878,995.31
  5. Step 5: Solve for x
    x = 6,756,784,878,995.31/2,908,320.48
  6. Step 6: Final answer
    x = 2,323,260.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.