Home / 5,225,864.02-7,838,874.81-1,814,258.95

Finding the Fourth Proportional to 5,225,864.02, 7,838,874.81 and 1,814,258.95

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Solution

The fourth proportional to 5,225,864.02, 7,838,874.81 and 1,814,258.95 is: 2,721,415.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,864.02 : 7,838,874.81 = 1,814,258.95 : x
  2. Step 2: Convert to fraction form
    5,225,864.02/7,838,874.81 = 1,814,258.95/x
  3. Step 3: Cross multiply
    5,225,864.02x = 7,838,874.81 × 1,814,258.95
  4. Step 4: Simplify right side
    5,225,864.02x = 14,221,748,762,374.86
  5. Step 5: Solve for x
    x = 14,221,748,762,374.86/5,225,864.02
  6. Step 6: Final answer
    x = 2,721,415.77

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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.