Home / 2,316,348.90-3,478,509.16-2,216,703.71

Finding the Fourth Proportional to 2,316,348.90, 3,478,509.16 and 2,216,703.71

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Solution

The fourth proportional to 2,316,348.90, 3,478,509.16 and 2,216,703.71 is: 3,328,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,348.90 : 3,478,509.16 = 2,216,703.71 : x
  2. Step 2: Convert to fraction form
    2,316,348.90/3,478,509.16 = 2,216,703.71/x
  3. Step 3: Cross multiply
    2,316,348.90x = 3,478,509.16 × 2,216,703.71
  4. Step 4: Simplify right side
    2,316,348.90x = 7,710,824,163,395.50
  5. Step 5: Solve for x
    x = 7,710,824,163,395.50/2,316,348.90
  6. Step 6: Final answer
    x = 3,328,869.91

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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.